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WILLIAM LOGAN ADAMS
NPI 1962859165
Surgery in Greeneville, TN

Active since May 17, 2016PECOS EnrolledAccepts Medicare Assignment
1410 TUSCULUM BLVD STE 1700, GREENEVILLE, TN 37745(423) 787-7100 Get Directions Write a Review

NPPES record last updated: July 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2024, Nov 15, 2021, May 17, 2016 (3 updates tracked since 2016).

About William Logan Adams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM LOGAN ADAMS (NPI 1962859165) is an individual surgery provider in Greeneville, Tennessee, licensed in Tennessee (70928) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Greeneville Community Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962859165
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameWILLIAM LOGAN ADAMS
Location Address1410 TUSCULUM BLVD STE 1700Greeneville, TN 37745-5818
Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 302-6565
Phone(423) 787-7100
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 17, 2016
Last NPPES UpdateJuly 17, 20243 updates tracked since enumeration
NPPES CertifiedJuly 17, 2024
✔ NPI 1962859165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in TN · 70928✔ Licensed in AL · MD.42775
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1410 TUSCULUM BLVD STE 1700, Greeneville, TN 37745
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Secondary Practice Locations 2

Location 11751 Veterans Dr Ste 125Florence, AL 35630-4932 · Phone (256) 766-0150 · Fax (256) 764-4638
Location 2405 Scenic Dr Ste BRogersville, TN 37857-2441 · Phone (423) 272-2111

Other Identifiers 1

Medicaid275161AL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Logan Adams is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092111666
PECOS Enrollment IDI20240712001147
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Adams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellmont Medical Associates, Inc.
20 mi
Internal Medicine
405 SCENIC DR, SUITE A
Rogersville, TN 37857
  • Reassigned Medicare billing, Tennessee enrollment
  • 861 clinicians in this Medicare group
NPI 1689032575 (423) 921-3490
Ecm Health Group LLC
277 mi
Rural Health
6459 HIGHWAY 72
Killen, AL 35645
  • Reassigned Medicare billing, Alabama enrollment
  • 209 clinicians in this Medicare group
NPI 1811516925 (615) 920-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
17 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Greeneville Community Hospital

Acute Care Hospitals · Greeneville, TN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440050
Location1420 Tusculum BoulevardGreeneville, TN 37745 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37745 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. AIMEE MARIE HENLEY F.N.P
Nurse Practitioner (Family)
1410 TUSCULUM BLVD STE 1700
GREENEVILLE, TN 37745
Greene County (423) 787-7100
DR. LAUREN ELIZABETH MCDOWELL-JACOBS M.D.
Surgery
1410 TUSCULUM BLVD STE 1700
GREENEVILLE, TN 37745
Greene County (423) 787-7100
ASHLEY SELF REGISTERED DIETITIAN
Dietitian, Registered
1410 TUSCULUM BLVD STE 1700
GREENEVILLE, TN 37745
Greene County (423) 787-7100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Adams's NPI number?

The NPI number for William Adams is 1962859165. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Where is William Adams located?

William Adams practices at 1410 Tusculum Blvd Ste 1700, Greeneville, TN 37745. The listed phone number is (423) 787-7100.

What is William Adams's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Adams enrolled in Medicare?

Yes. William Adams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Adams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Adams reassigns Medicare benefits to 2 organizations: Wellmont Medical Associates, Inc. (Rogersville, TN) and Ecm Health Group LLC (Killen, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Adams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list William Adams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Adams affiliated with any hospitals?

According to CMS data, William Adams is affiliated with Greeneville Community Hospital.

When was this NPI record last updated?

The NPPES record for William Adams was last updated on July 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.